What is it?
Box 28 is used to indicate the total billed amount for all services entered in Section 24. Total the amounts entered into 24f. Dollar signs, commas, and negative amounts are not allowed. If the amount is a whole number, enter 00 as the cents.
To change the amount that is populated into Box 29, you must change the charge amount of services rendered. Please see: Box 24f.
Loop 2300, Segment CLM02